K3DD
Active1x2District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderDermott Jr, C Dale
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationTulsa, OK
Grant DateNov 22, 2025
Expiration DateJun 7, 2035
K3DD is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Dermott Jr, C Dale in Tulsa, OK. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Bartz, Hans-Dieter on Oct 6, 2015. K3DD has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -.. -..
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Three Delta Delta
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedMay 12, 2026
- License RenewedNov 22, 2025
- License RenewedApr 30, 2015
- Administrative Update AppliedDec 8, 2007
- Administrative Update AppliedJun 17, 2005
- Vanity Callsign GrantedJun 7, 2005
- License IssuedJun 7, 2005
- Internal Correction AppliedMay 20, 2005
- Internal Correction AppliedMay 20, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.